@misc{indiciae3d16c076425f,
  title = {Sediment delivery by ungaged tributaries of the Colorado River in Grand Canyon},
  author = {Robert H. Webb and Peter G. Griffiths},
  year = {2001},
  doi = {10.3133/fs01801},
  url = {https://pubs.usgs.gov/publication/fs01801},
  note = {Source identifier: fs01801}
}